Finding the Fourth Proportional to 4,587,975.13, 6,881,518 and 1,393,129.39
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Solution
The fourth proportional to 4,587,975.13, 6,881,518 and 1,393,129.39 is: 2,089,559.05
Step by Step Solution
- Step 1: Write the proportion equation
4,587,975.13 : 6,881,518 = 1,393,129.39 : x - Step 2: Convert to fraction form
4,587,975.13/6,881,518 = 1,393,129.39/x - Step 3: Cross multiply
4,587,975.13x = 6,881,518 × 1,393,129.39 - Step 4: Simplify right side
4,587,975.13x = 9,586,844,973,614.02 - Step 5: Solve for x
x = 9,586,844,973,614.02/4,587,975.13 - Step 6: Final answer
x = 2,089,559.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.